longissimus, Coelorhynchus Matsubara [K.] 1943:140, Fig. 5 [The Journal of the Sigenkagaku Kenkyusyo v. 1 (no. 2); ref. 12783] Kumano-Nada, Japan. Holotype (unique): FAKU 1592 (apparently lost). •Valid as Caelorhinchus longissimus Matsubara 1943 -- (Nakabo 2000:430 [ref. 25086], Shinohara et al. 2001:304 [ref. 25995], Nakabo 2002:430 [ref. 26001], Chiou et al. 2004:43 [ref. 27691], Shinohara et al. 2005:416 [ref. 28370]). •Valid as Coelorinchus longissimus Matsubara 1943 -- (Okamura in Masuda et al. 1984:97 [ref. 6441], Yatou in Okamura & Kitajima 1984:223, 366 [ref. 8057], Iwamoto in Cohen et al. 1990:138 [ref. 18936], Choi et al. 2003:209, 538 [ref. 26218], Kim et al. 2009:113 [ref. 30413], Motomura et al. 2015:16 [ref. 34709], Iwamoto et al. 2015:60 [ref. 35408], Kim et al. 2020:71 [ref. 39118], Nakayama et al. 2020:1 [ref. 37407], Nakayama 2020:98 [ref. 37888]). Current status: Valid as Coelorinchus longissimus Matsubara 1943. Macrouridae. Distribution: Northwestern Pacific: Taiwan to Korea and Japan. Habitat: marine.